Index. 



Lactones, 202. 



mono-, 202. 



Lactose, 214. 

 Lsevulose, 194. 



reactions of, 195. 



Lead acetate, 93. 



Le Bel's theory, 169. 



Lecithin, 190. 



Leucine, 221, 227. 



amyl alcohol derived from, 



113. 



Light, polarization of, 161. 

 Lipase reaction by enzymes, 298. 

 Lipoids, 277. 



of animal body, 189. 



Liquid substances, analysis of, 16- 



21, 25. 



Lupines, 325, 327. 

 Lysine, 222, 227, 245. 



Maltose, 213. 



Mannans, 216. 



Mannite, 78. 



Mannose, 199, 202, 211. 



Meat, 278. 



Melting point of solids, 15, 25. 



Mesitylene, 141, 153. 



Meso-tartaric acid, 173. 



Metabolism, 10. 



abnormalities in pathological 



conditions, 311. 



analogy with biochemical 



changes by micro-organisms, 316. 



chemical examination after ex- 

 perimental feeding, 314. 



gaseous products of, 273. 



intermediary, 285. 



in pathological subjects, 



311. 



investigation by adminis- 

 tration to animals of intermediary 

 products, 307. 



investigation by perfusion, 



303. 



total, of the organism, 268. 



results obtained by in- 

 vestigations of, 280. 



Metals, identification of, 24. 



Methane, 48. 



Methyl alcohol, 65, 75. 



chloride, 64. 



glucosides, 216. 



Methyl glucosides, hydrolysis by 



enzymes of, 294. 

 Micro -organisms, biochemical changes 



analogous to metabolic processes 



produced by, 316. 

 Milk, 277. 

 Milk-sugar, 214. 



Millon's reagent for proteins, 240. 

 Molecular weight of compounds, 37. 

 Monosaccharoses, isomerism in, 199. 



Nicol prism, 162. 



Ninhydrin reaction with proteins, 

 241. 



Nitrification by bacteria, 326. 



Nitriles, 130, 133. 



Nitrobenzene, 154. 



Nitrogen, alkyl derivatives of, 124. 



compounds, 130. 



diamino in proteins, 245. 



distribution in protein deriva- 

 tives, 242. 



estimation of, 31. 



identification of, 22. 



utilization by plants of inorganic 



compounds of, 324. 



Nodules in plant roots, formation of, 

 328. 



Nucleo-proteins, 248. 



Nucleotides, 250. 



Nutrition of organism, 280. 



Oils of animal body, 180. 



defines, 56. 



Optical activity of acids, 160, 162. 



Organic compounds, estimation of, 

 28 et seq. 



identification of, 12 et seq. 



molecular weight of, 37 et seq. 



qualitative analysis of, 22-24. 



"Osone," 197. 



Oximes, 82, 196. 



Oxygen, compounds with haemo- 

 globin, 257. 



evolution by plants, 321. 



identification of, 22. 



Oxygenation of blood, 269. 



Oxyhaemoglobin, 257. 



Paraffin hydrocarbons, 51, 53-56. 

 Paraformaldehyde, 80. 

 Penicillium glaucum, 176. 



